112 lines
3.8 KiB
C#
112 lines
3.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using Microsoft.Extensions.Logging;
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using ComputersShopContracts.BindingModels;
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using ComputersShopContracts.BusinessLogicsContracts;
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namespace ComputersShopView
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{
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public partial class FormComputers : Form
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{
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private readonly ILogger _logger;
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private readonly IComputerLogic _logic;
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public FormComputers(ILogger<FormComputers> logger, IComputerLogic logic)
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{
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InitializeComponent();
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_logger = logger;
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_logic = logic;
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}
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private void FormComputers_Load(object sender, EventArgs e)
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{
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LoadData();
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}
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private void LoadData()
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{
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try
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{
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var list = _logic.ReadList(null);
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if (list != null)
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{
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dataGridView.DataSource = list;
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dataGridView.Columns["Id"].Visible = false;
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dataGridView.Columns["ComputerName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
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dataGridView.Columns["ComputerComponents"].Visible = false;
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}
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_logger.LogInformation("Computers loading");
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Computers loading error");
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MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void ButtonAdd_Click(object sender, EventArgs e)
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{
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var service = Program.ServiceProvider?.GetService(typeof(FormComputer));
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if (service is FormComputer form)
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{
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if (form.ShowDialog() == DialogResult.OK)
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{
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LoadData();
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}
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}
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}
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private void ButtonUpd_Click(object sender, EventArgs e)
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{
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if (dataGridView.SelectedRows.Count == 1)
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{
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var service = Program.ServiceProvider?.GetService(typeof(FormComputer));
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if (service is FormComputer form)
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{
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form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
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if (form.ShowDialog() == DialogResult.OK)
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{
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LoadData();
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}
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}
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}
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}
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private void ButtonDel_Click(object sender, EventArgs e)
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{
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if (dataGridView.SelectedRows.Count == 1)
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{
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if (MessageBox.Show("Удалить запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
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{
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int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
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_logger.LogInformation("Deletion of computer");
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try
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{
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if (!_logic.Delete(new ComputerBindingModel { Id = id }))
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{
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throw new Exception("Ошибка при удалении. Дополнительная информация в логах.");
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}
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LoadData();
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Computer deletion error");
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MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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}
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}
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private void ButtonRef_Click(object sender, EventArgs e)
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{
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LoadData();
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}
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}
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}
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